noun
ragequitter; person who disconnects from an online game when losing
Derogatory internet slang for someone who abruptly quits an online game, typically by disconnecting, when they are losing or frustrated.
あの切断厨のせいで試合が台無しになった。
That ragequitter ruined the match.
切断厨はすぐにブロックされる。
Ragequitters get blocked quickly.